When you didn't bring something that needed to be handed in: replying quickly
In this situation, you want to write an apology for not handing in something you should have, such as an attendance confirmation form for a school event, while also giving the school any necessary information.
Model
From the school
From the home
Conversational flow and useful expressions
Apology
What you will do
Closing
Parent's name
Supplement
Preschools may have slightly different terms – such as 「保護者参観」(hogosha sankan) or 「保育参観」(hoiku sankan) – for Parents’ Day, a day when parents are invited to observe their children at preschool.